ecdattr objectsThe list is created by the Cartesian product between alpha and gamma.
This contains the data points of a rectangular area defined by alpha,gamma.
If cusp is 1, data points are on the critical line specified by alpha.
ecdattr.pairs(alpha, gamma, cusp = 0, use.mpfr = FALSE)numeric vectors
numeric, representing type of cusp. Only 0 (default) and 1 are allowed.
logical, whether to use mpfr for ecd object, default is FALSE.
a list of basic ecdattr objects.